83136991 is an odd 8-digits composite number following 83136990
and preceding 83136992 . In scientific notation, it is written as 8.3136991 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 71168760 positive integers (up to 83136991) that are relatively prime to 83136991.
83136991 has 8 divisors, whose sum is 95135744
The reverse of 83136991 is 19963138
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-three million one hundred thirty-six thousand nine hundred ninety-one
Scientific notation
8.3136991 × 10^7
Engineering notation
8.3136991 × 10^6
Prime Factorization
7 × 823 × 14431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83136991
Product of the distinct prime numbers
The prime factorization of 83136991 is 7 × 823 × 14431.
Since it has a total of 3 prime factors.
4 , 3 , 34 , 92 , 552 , 804 , 4050 , 3894 , 79164 , 62333 , 645415 , 73183 , 5470101 , 9887113 , 16230826 , 14341907 , 832832902 , 376810917 , 3057863934 , 3993924827
n×2
166273982
n×3
249410973
n×4
332547964
n×5
415684955
n÷2
41568495.5
n÷3
27712330.333333
n÷3
20784247.75
n÷5
16627398.2
n2
6911759272534081
n3
5.7462286843483E+23
n4
4.7772416241461E+31
n5
3.9716549391146E+39
2 √n
9117.9488373208
3 √n
436.44692094695
4 √n
95.487951267795
5 √n
38.367089959763
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83136990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83136991 can be divided by 8 positive divisors.
The sum of these divisors (counting 83136991) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101001001000111011111
3
Ternary
12210102210111211
4
Quaternary
10331021013133
5
Quinary
132240340431
6
Senary
12125525251
8
Octal
475110737
10
Decimal
83136991
12
Duodecimal
23a13827
16
Hexadecimal
4f491df
20
Vigesimal
15jc29b
36
Base36
1dhwwv
md5
5d503850c3fe6e1ca54d3c42817fa629
sha1
2caa9d340814c3bbd43e03a6e8c96e4a8abed207
sha256
a9feac723ab0ba8b99b18ad0779537771cf7ae80989aa97a489c44899b7685a8
sha512
d9742d597cdeec76b4ab9610cb0137592226c6a1abe4d9a0c528e6d2722de3a62f07068002fa7d4b8729f8d4b49125ae995b4586f285c3e963b5100c48f5b2e0
ripemd-160
2c35dd68afe54ecfac1839e4cb72aa4b28568d17
Diameter
166273982
Circumference
522365120.33432
Area
2.1713932153974E+16
Volume
2.4069746427461E+24
Surface area
8.6855728615897E+16
Circumference
522365120.33432
Perimeter
332547964
Area
6911759272534081
Diagonal
117573460.20709
Surface area
41470555635204486
Volume
5.7462286843483E+23
Space diagonal
143997492.4004
Perimeter
249410973
Area
2.9928795574286E+15
Altitude
71998746.200198
Surface area
2.9928795574286E+15
Volume
6.7719954482523E+22
Height
39191153.402363